<!DOCTYPE html>
<html lang='en'>
<head>
  <meta charset="utf-8" />
  <title>{% block title %}{% endblock %} - Hello Flask!</title>
  <link type="text/css" rel="stylesheet"
       href="{{ url_for('static',
                        filename='hello.css')}}" />
</head>
<body>

{% block body %}{% endblock %}

</body>
</html>
